Dayco 72109 Radiator Coolant Hose - Lower, Upper - Cap To Engine or Upper - Filler Neck To Engine

Overview of Dayco Curved Radiator Hose 72109

The Dayco Curved Radiator Hose 72109 is designed to provide reliable coolant flow for select Chrysler, Dodge, and Mitsubishi vehicles. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 5/16 inches on both ends for uniform coolant flow
• Includes a protective sleeve to guard against abrasion
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Compatible with Chrysler, Dodge, and Mitsubishi models including Eclipse, Lancer, Sebring, and Stratus

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This product line emphasizes durability and fitment accuracy, reducing the risk of leaks and coolant loss. The 72109 part number is part of this line, offering a tailored solution for vehicles requiring a curved radiator hose with a 1 5/16 inch inside diameter on both ends.

Detailed Product Description

The Dayco 72109 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its black color and curved shape are designed to fit the cooling systems of Chrysler, Dodge, and Mitsubishi vehicles such as the Eclipse, Lancer, Sebring, and Stratus. Both ends of the hose have an inside diameter of 1 5/16 inches, ensuring a consistent and secure connection. The hose includes a protective sleeve to prevent abrasion damage, although it does not contain a heat shield. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chrysler Eclipse and Dodge Stratus
• Addressing coolant leaks caused by hose deterioration in Mitsubishi Lancer and Sebring
• Ensuring proper coolant flow with a hose that matches factory specifications
• Preventing abrasion damage with the included protective sleeve
• Maintaining engine temperature regulation by replacing faulty radiator hoses

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72109, ensure the hose is properly seated on the radiator and engine fittings to prevent leaks. Use appropriate clamps tightened to manufacturer specifications. Inspect the cooling system for any additional wear or damage during replacement. The single inside diameter design simplifies alignment, but verify the hose orientation matches the original to maintain coolant flow efficiency.

Quality Assurance

Dayco manufactures the 72109 radiator coolant hose to meet stringent SAE specifications, including J20R4 Class D-1 and J1684 Type EC, ensuring reliable performance in automotive cooling systems. The use of EPDM material and protective sleeve enhances durability and resistance to environmental factors. Warranty information is provided by Dayco and should be referenced for specific coverage details.